Inventor · disambiguated record

Akiyasu Ishii

Also filed as: ISHII AKIYASU

2 granted patents·40 citations·filing 1981–1990

62Inventor score

Technology areasC08J

Files withKUREHA CHEMICAL IND CO LTD2

Top patents by PatentIndex Score

2 records

0176US5042924AOptical phase plate and production process thereofKUREHA CHEMICAL IND CO LTD·Filed 1990·Granted Aug 27, 1991·32 cites·20 claims
0239US4391763AProcess for the manufacture of halogen-containing resin particles of larger bulk density comprising mixing particles of the resin with inorganic salts, treated in a mixture in a gaseous phase and separating the inorganic salt from the productKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Jul 5, 1983·8 cites·3 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →